20159870

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1\times {\mathrm{227}}^1$

素因数の和:424

約数の個数: 32

約数和(自身を含む): 37231488

約数和(自身を除く): 17071618

約数列:

[1, 2, 5, 10, 83, 107, 166, 214, 227, 415, 454, 535, 830, 1070, 1135, 2270, 8881, 17762, 18841, 24289, 37682, 44405, 48578, 88810, 94205, 121445, 188410, 242890, 2015987, 4031974, 10079935, 20159870]

約数ペア:

[(1, 20159870), (2, 10079935), (5, 4031974), (10, 2015987), (83, 242890), (107, 188410), (166, 121445), (214, 94205), (227, 88810), (415, 48578), (454, 44405), (535, 37682), (830, 24289), (1070, 18841), (1135, 17762), (2270, 8881)]